Description Kohler 2.25 inch One-Piece Toilet Flush Valve Replacement Part# 84284 Model# K-3386 with Triangle Connection The Kohler 84284 flush valve fits the Kohler K-3386 One-Piece toilet, Bottom Mount Flush Valve 2.25″ x 10.5″ Tall Kohler Flush Valve Replacement Replaces Kohler Part# 84284 Heavy Duty and Corrosion Resistant Easy to Install and Long Lasting Performance This is not a universal fit product Toilet Tank Number can be found inside tank Product Explanation Video